Medium severity
P0079Low Voltage in the Exhaust Cam Phase Control Solenoid Circuit (Bank 1)
Part
Cam Phase Control Solenoid
Part price
$63
At a workshop
$100
You save
$38
How to read code P0079
P
System
Powertrain (engine and transmission)
0
Code type
Generic code (SAE / OBD-II)
0
Subsystem
General system / auxiliary measurement
79
Fault number
Specific fault within the subsystem
Symptoms
- Engine fails to change exhaust phase
- Increased fuel consumption
- Check engine light on
Possible causes
- Short in the cam phase control solenoid circuit
- Faulty cam phase control solenoid
- Wiring insulation damage
Diagnostic steps
- 1Check electrical connections for shorts
- 2Unplug the connector and measure the solenoid resistance
- 3Inspect fuses in the under-dash box
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Frequently asked questions about P0079
What does code P0079 mean?
P0079: Low Voltage in the Exhaust Cam Phase Control Solenoid Circuit (Bank 1).
What are the symptoms of code P0079?
Engine fails to change exhaust phase; Increased fuel consumption; Check engine light on.
What causes code P0079?
Short in the cam phase control solenoid circuit; Faulty cam phase control solenoid; Wiring insulation damage.
Can I drive with code P0079?
SAFE TO DRIVE – The fault does not immobilise the car, but diagnose it as soon as possible.
How much does it cost to fix code P0079?
The part (Cam Phase Control Solenoid) costs about $63, and a mechanic’s labour about $38.
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